package top.xierongsheng.user.dao;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import top.xierongsheng.user.model.Member;

/**
 * Mapper接口
 *
 * @auther 谢荣生
 * @datetime 2020/10/16 16:07
 */
public interface MemberMapper extends BaseMapper<Member> {

    /**
     * 通过openid获取会员ID
     *
     * @param openId
     * @return
     */
    String getOneByOpenid(String openId);


}
